Do 5 Year Olds Have Sperm Cells?
Answer:
It's not likely. The cells that will produce sperm during and after puberty are present but the ratios of the hormones that stimulate production of sperm are not optimal until puberty.
Resolved Questions:
How To Build An Electrical Circuit?
An electrical circuit for what? Your ganna need a power supply. A ground , positive, a consumer, maybe a switch you might use a resistor.
Where did citizens from the Western Isles be in motion when forced from their...
When sheep took precedence over people, islanders were forced to seek a investigational life in America and Canada. In Lewis, the then proprietor, Sir James Matheson cleared two voluminous areas to create commercial-scale farms, those evicted were offered alternative...
What is an amphibian?
An amphibian is any member of about 4,500 species' of toads, frogs, newts and salamanders. The term amphibian routine 'two lives' due to the fact that most amphibians have two-part lives. After they hatch, they live in river, have tails and are referred to as tadpoles. As they grow, most amphibians dramatically...